diff --git a/archive.php b/archive.php
index 73589c3..d598a9f 100644
--- a/archive.php
+++ b/archive.php
@@ -47,42 +47,23 @@ get_header();
 			    the_posts_navigation();
 					//end if is_category faq 
 				} elseif (in_category( array( 'activitats') ) ) {
-					//get_template_part( 'template-parts/section', 'each-agenda-entry' );
 
-          $the_query_archive_activitats = new WP_Query( 
-            array(
-              //'post_type'      => 'post',
-              //'posts_per_page' => '-1', //show all => -1
-              //'tax_query'      => array(
-              //  array(
-              //    'taxonomy'   => 'category',
-              //    'field'      => 'slug',
-              //    'terms'      => 'activitats'
-              //  )
-              //),
-              'meta_query'     => array(
-                array(    //filter results show only older than today
+          function xxp_order_by_date_end( $query ){
+            if ( ! is_admin() && $query->is_main_query() ){
+              $query->set( 'order_by', 'meta_value' );
+              $query->set( 'order', 'ASC' );
+              $query->set( 'meta_query', array(
+                array(
                   'key'     => 'xxp_agenda_date_end',
-                  'value'   => date("Y-m-d"), // consider using date_i18n() https://developer.wordpress.org/reference/functions/date_i18n/
+                  'value'   => date("Y-m-d"),
                   'compare' => '>', //show events before today
                   'type'    => 'DATE',
                 )
-              ),
-              'order_by'       => 'meta_value', //order by meta value
-              'order'          => 'ASC', //order ascendent
-            ) 
-          );  
-          if ( $the_query_archive_activitats->have_posts() ) :
-            while ( $the_query_archive_activitats->have_posts() ) : $the_query_archive_activitats->the_post(); 
-             
-            get_template_part( 'template-parts/section', 'each-agenda-entry' );
-             
-            endwhile;//end of the loop 
-           // pagination will not work for custom_query, why and fix: https://wordpress.stackexchange.com/a/120408
-           // the_posts_navigation();
-					endif; //end if the_query_archive_activitats
-
-					wp_reset_postdata(); //reset custom query
+              ) );
+            }
+          }
+          add_action( 'pre_get_posts', 'xxp_order_by_date_end');
+          get_template_part( 'template-parts/section', 'each-agenda-entry' );
 
 					//end in_category agenda activitats
 				} elseif (in_category( array( 'convocatories') ) ) {